Patents by Inventor Christopher T. Roberts

Christopher T. Roberts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Molten metal handling vessels
    Patent number: 4623131
    Abstract: A molten metal handling vessel has an inner, expendable, refractory, heat-insulating lining containing particulate zircon and a binder. The vessel may be used for handling molten ferrous metals e.g. steel, including high manganese steel. The inner lining may be in the form of a shaped article and the vessel may be a tundish for use in continuous casting.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: November 18, 1986
    Assignee: Foseco Trading A.G.
    Inventor: Christopher T. Roberts